Managing Corporate Information Systems Evolution and Maintenance addresses the recent developments of systems maintenance research and practices ranging from technicality of systems evolution to managerial aspects of the topic. It includes very contemporary issues such as evolving legacy systems to e-business, applying patterns for re-engineering legacy systems to web, architectural recovery of legacy systems, evolving legacy systems into software components. The book offers insight on how information systems evolution and maintenance could be initiated, managed, and engineered. The book is a collection of new ideas, latest techniques and experiences in systems evolution and maintenance.